\chapter{Acronyms}
\begin{acronym}[SPARQL]
	% USAGE:
	%\ac{RDF} % first will expand to fullname (short), all subseq. to short
	%\ac*{RDF} % will not mark the acronym as used % note: doesn't work
	%\acf{RDF} % will always expand to fullname (short)
	%\acl{RDF} % will always expand to fullname only
	%\acp{RDF} % makes it plural RDFs...
	%
	% DEFINITION:
	%\acro{ACRO}[short name]{fullname\acroextra{ extra info in this list}}
	% shortname can be used include Fomulas:
	%\acro{chi2}[$\chi^2$]{\texorpdfstring{$\chi^2$-Test}{ChiSquared-Test}}
	
	%\acro{CURIE}{Compact URI\acroextra{\footnote{\url{http://www.w3.org/TR/curie/} \lastAccessed}}}
        \acro{DoG}{Difference of Gaussians}
        \acro{HoG}{Histogram of Gradients}
        \acro{SIFT}{Scale Invariant Feature Transform}
        \acro{MAP}{Mean Average Precision}
        \acro{AP}{Average Precision}
        \acro{HIKM}{Hierarchical K-Means}
        \acro{tf}{Term Frequency}
        \acro{idf}{Inverse Document Frequency}
        \acro{BOF}{Bag Of Features}
        \acro{RANSAC}{Random SAmple Consensus}
        \acro{WGC}{Weak Geometric Consistency}
        \acro{DPS}{Direct Patch Searching}
        \acro{LSH}{Locality Sensitive Hashing}
        \acro{NNS}{Nearest Neighbor Search}
        \acro{PCA}{Principal Component Analysis}
\end{acronym}
